CostLens MCP
FinOps MCP Server for BigQuery — Cost estimation, query optimization, and safe execution.
Installation
# Via pip
pip install costlens-mcp
# Via uvx (recommended)
uvx costlens-mcp --project YOUR_PROJECT
Quick Start
# If you've run `gcloud auth application-default login`
costlens-mcp --project my-project
# With service account
costlens-mcp --project my-project --key-file /path/to/key.json
# Enable query execution (with cost limit)
costlens-mcp --project my-project --allow-execute --max-cost 5.0
Tools
| Tool | Description |
|---|---|
estimate_query_cost |
Precise cost via BigQuery dry-run |
list_tables |
Tables with sizes |
describe_table |
Schema + partitions |
execute_query |
Cost-gated execution |
get_optimizations |
Structured suggestions |
MCP Configuration
{
"mcpServers": {
"costlens": {
"command": "uvx",
"args": ["costlens-mcp", "--project", "YOUR_PROJECT"]
}
}
}
License
MIT
1 maintainer
Metadata
1 maintainer
Release files for costlens-mcp 1.0.0
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Source distribution (sdist)
| File | Size | Uploaded | Provenance | |
|---|---|---|---|---|
| costlens_mcp-1.0.0.tar.gz | 31.6 kB | Without provenance | Details |
Built distribution (wheel)
| File | Interpreter | ABI | Platform | Reset |
|---|---|---|---|---|
| costlens_mcp-1.0.0-py3-none-any.whl | Python 3 | none | any | Details |
Total release size: 48.0 kB
Release files / costlens_mcp-1.0.0.tar.gz
| Download URL | costlens_mcp-1.0.0.tar.gz |
|---|---|
| Size | 31.6 kB |
| Tags | Source |
|
SHA-256 checksum How to use checksums |
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No |
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twine/6.2.0 CPython/3.14.2
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Release files / costlens_mcp-1.0.0-py3-none-any.whl
| Download URL | costlens_mcp-1.0.0-py3-none-any.whl |
|---|---|
| Size | 16.3 kB |
| Tags | Python 3 |
|
SHA-256 checksum How to use checksums |
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Uploaded using Trusted Publishing? What is trusted publishing? |
No |
| Uploaded via |
twine/6.2.0 CPython/3.14.2
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Security for costlens-mcp 1.0.0
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